Knee joint for prosthesis



FIG. 1 is a front perspective view of the knee joint for prosthesis;

FIG. 2 is a right side perspective view of the knee joint forprosthesis;

FIG. 3 is a back perspective view of the knee joint for prosthesis;

FIG. 4 is a left side perspective view of the knee joint for prosthesis;

FIG. 5 is a top perspective view of the knee joint for prosthesis;

FIG. 6 is a bottom perspective view of the knee joint for prosthesis;and,

FIG. 7 is an isometric view of the knee joint for prosthesis.

The broken line showing of portions of the design is for illustrativepurpose only and form no part of the claimed design.

I claim the ornamental design for a knee joint for prosthesis, as shown and described. 